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H1 Commercial

Products designed to help architects and designers meet the new H1/AS2 Energy Efficiency requirements.

September 2024

Using Test Results to Select Louvres

The old methodology for calculating does not guarantee compliance with H1/AS2.

Custom Wool Insulation for Optimum Thermal Performance

Custom Wool Insulation for Optimum Thermal Performance

To gain wool insulation’s full potential in thermal envelope design, it is best specified at the early stages of documentation. When you select the right product, size, and fit, you not only maximise thermal ratings but also acoustic dampening.

Mastering H1 Compliance with RoofLogic Systems

Mastering H1 Compliance with RoofLogic Systems

Well-designed warm roofs and facades offer reliable, proven solutions for achieving H1 compliance.

Ascot Hospital Achieves Energy Efficiency with Tapered Nuratherm Warm Roof System

Ascot Hospital Achieves Energy Efficiency with Tapered Nuratherm Warm Roof System

The Ascot Hospital project showcases the successful integration of the Tapered Nuratherm Warm Roof System, achieving enhanced energy efficiency and compliance with the updated H1/AS2 standards for large commercial buildings.

Meeting H1 Standards with Outright Insulation’s ROCKWOOL at The Foundation Retirement Village

Meeting H1 Standards with Outright Insulation’s ROCKWOOL at The Foundation Retirement Village

Outright Insulation, with its ROCKWOOL ThermalRock S80 product, demonstrates how to exceed H1 standards effectively.

Eurothane PIR Insulation Boards Make Meeting H1 Standards Easy

Eurothane PIR Insulation Boards Make Meeting H1 Standards Easy

The Alternative Energy Company's Eurothane PIR insulation boards are available in a range of thicknesses from 25mm to 150mm to meet project requirements.

Viking WarmSpan²: Removing Unnecessary Cost from a Warm Roof Assembly

Viking WarmSpan²: Removing Unnecessary Cost from a Warm Roof Assembly

Provide compliant R-values under H1/AS2 for any climate zone, while keeping roof build-up height to a minimum.

Refurbishment of Hōro Kura at New Plymouth Girls' High School  

Refurbishment of Hōro Kura at New Plymouth Girls' High School  

SunX Grey glass provide good light transmission, while resolving long-standing heat gain issues in the school's hall foyer. 

Opting for an Energy-Efficient Building: How Low-Carbon Concrete Can Lower Emissions Over Time

Opting for an Energy-Efficient Building: How Low-Carbon Concrete Can Lower Emissions Over Time

Here’s how an energy-efficient building with Allied Concrete's Ecrete and SuperSlab+ reduces emissions during construction and operation.

Ensuring Effective Vapour Control in Buildings Insulated to H1/AS2

Ensuring Effective Vapour Control in Buildings Insulated to H1/AS2

DriSpace SmartVap and VB10 systems reduce impact of increased interstitial condensation created by new H1/AS2 Requirements.

Related feature topics:

H1 Residential

H1 Energy Efficiency

Energy-saving products that help reduce energy usage and power bills, while minimising the building's environmental footprint.

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